The principle is simple and no longer really surprises. However, there are still many gourmets who fall for these small (or less small...) pieces that combine an attractive visual with the crunchiness of a dough of which there are countless variations: shortcrust pastry, shortcrust pastry, puff pastry, pizza or bread... they even offer the luxury of being flavored (curry, tomato...) or decorated with something special (pepper, sesame...).
Salty or sweet, exotic or classic, they still have a bright future with recipes that are constantly evolving to adapt to the trends in the aperitif catering market.